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近些年,各地的红富士苹果着色较差,严重影响了经济效益。红富士果实着色一般从8月底开始,初期着色速度较慢,9月中下旬逐渐加快,其着色速度与树体的营养条件和果实的含糖量有很大关系。只要加强果园管理改善树体营养条件,提高果实含糖量,就能使红富士苹果着色好,可采取以下措施:
In recent years, poorly colored Red Fuji apples everywhere have seriously affected the economic benefits. Red Fuji fruit coloring generally start from the end of August, the initial coloring slower, gradually accelerated in late September, the coloring rate and the tree’s nutritional conditions and fruit sugar content have a great relationship. As long as the strengthening of orchard management to improve tree nutrition conditions, improve the sugar content of fruit, you can make the red Fuji apple good coloring, can take the following measures: